fayalite

[ fey-uh-lahyt, fahy-ah-lahyt ]

nounMineralogy.
  1. the iron end member of the olivine group, Fe2SiO4.

Origin of fayalite

1
1835–45; named after Fayal; see -ite1

Words Nearby fayalite

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

British Dictionary definitions for fayalite

fayalite

/ (ˈfeɪəˌlaɪt, faɪˈɑːlaɪt) /


noun
  1. a rare brown or black mineral of the olivine group, consisting of iron silicate. Formula: Fe 2 SiO 4

Origin of fayalite

1
C19: named after Fayal

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for fayalite

fayalite

[ ə-līt′ ]


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